Packing machine



FIG. 1.1 is a front perspective view of a packing machine showing my new design;

FIG. 1.2 is a right elevational view thereof;

FIG. 1.3 is a front elevational view thereof; and

FIG. 1.4 is a top plan view thereof.

No views of the rear and bottom sides of the machine are provided because the designs of the rear and bottom sides are functional. 

CLAIM The ornamental design for a packing machine, as shown and described. 